Hi Shi, The Unit tests were again failed for query module. I have uploaded patch in the jira pls check.
> Date: Thu, 18 Jun 2015 14:00:56 +0800 > Subject: Re: Hive external Table Dimension > From: [email protected] > To: [email protected] > > Oh, to run a full mvn test in v0.7, a HDP sandbox is needed, and the test > cubes need be built before running query tests; I have a jenkins which runs > in sandbox and automates these steps; Please upload your patch and then I > will use the jenkins to test it; > > BTW: from v0.8 the regression test and unit test are separated; it will be > easy for user to run a quick unit test; > > Thanks; > > 2015-06-18 4:43 GMT+08:00 Srinivasan Hariharan < > [email protected]>: > > > Hi, > > I made the changes but Kylin-Query module unit tests fails in 0.7 staging > > branch code. Without my changes also unit tests fails for the query module. > > > > > > CombinationTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > CombinationTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > CombinationTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > CombinationTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > CombinationTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > CombinationTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > IIQueryTest.testDetailedQuery:59->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > IIQueryTest>KylinQueryTest.testCommonQuery:165->KylinTestBase.execAndCompQuery:359->KylinTestBase.executeQuery:204 > > type mismatch: > > type1: > > DECIMAL(19, 4) > > type2: > > DECIMAL(39, 16) NOT NULL > > > > > > Regards, > > Srinivasan Hariharan > > > > > > > > > Date: Wed, 17 Jun 2015 11:32:05 +0800 > > > Subject: Re: Hive external Table Dimension > > > From: [email protected] > > > To: [email protected] > > > > > > Srinivasan, > > > > > > You can checkout 0.7-staging branch as start; Look into > > > org.apache.kylin.dict.lookup.HiveTable, the implementation of > > > "getSignature()" and "getColumnDelimeter()" is not perfect: it calls > > > "getFileTable()", which will check the underlying HDFS file, as we know > > > this is not suitable for external table; > > > > > > To fix the problem, need re-write two methods; In the new > > "getSignature()", > > > using Hive API to get the table's path, size and last modified time, you > > > may need do some search here; For the new "getColumnDelimeter()", just > > > return DELIM_AUTO is okay; > > > > > > After finish the code and pass all unit test, please create a patch and > > > attache it in the JIRA for review ("pull request" is not accepted > > anymore); > > > > > > Thanks for the contribution; > > > > > > > > > > > > 2015-06-17 1:10 GMT+08:00 Srinivasan Hariharan < > > > [email protected]>: > > > > > > > Hi , > > > > > > > > I am interested to contribute to this JIRA, could anyone help me out > > where > > > > can I start. > > > > > > > > https://issues.apache.org/jira/browse/KYLIN-824 > > > > > > > > Regards, > > > > Srinivasan Hariharan > > > > > > > > > > > > > > > > From: [email protected] > > > > To: [email protected] > > > > Subject: RE: Hive external Table Dimension > > > > Date: Thu, 11 Jun 2015 21:51:08 +0530 > > > > > > > > > > > > > > > > > > > > > > > > Thanks, > > > > > > > > I have created JIRA. > > > > > > > > https://issues.apache.org/jira/browse/KYLIN-824 > > > > > > > > I am interested to contribute, i will see the code and update for help. > > > > > > > > > > > > > From: [email protected] > > > > > To: [email protected] > > > > > Subject: Re: Hive external Table Dimension > > > > > Date: Thu, 11 Jun 2015 14:33:59 +0000 > > > > > > > > > > Kylin need take snapshot for lookup tables for runtime queries (to > > derive > > > > > the dimensions that not on row key), that¹s why it try to seek the > > > > > underlying data file; > > > > > > > > > > So far without this it couldn¹t move ahead; For long run, Kylin can > > > > > consider to abstract this; Please open a JIRA as requirement if you > > like; > > > > > > > > > > On 6/11/15, 5:45 PM, "Srinivasan Hariharan02" < > > > > [email protected]> > > > > > wrote: > > > > > > > > > > >Hi, > > > > > > > > > > > >I have a dimension external table in Hive which is created using > > Hbase > > > > > >Storage handler. After creating the cube using this hive table cube > > > > > >build job failed in the "Build Dimension Dictionary" with below > > error > > > > > >java.lang.IllegalStateException: Expect 1 and only 1 non-zero file > > under > > > > > >hdfs://host:8020/user/hive/warehouse/hbase.db/department/, but find > > 0 > > > > > > at > > > > > > > >org.apache.kylin.dict.lookup.HiveTable.findOnlyFile(HiveTable.java:123) > > > > > > at > > > > > > > > > > > >org.apache.kylin.dict.lookup.HiveTable.computeHDFSLocation(HiveTable.java: > > > > > >107) > > > > > > at > > > > > > > > > > > >org.apache.kylin.dict.lookup.HiveTable.getHDFSLocation(HiveTable.java:83) > > > > > > at > > > > > > > >org.apache.kylin.dict.lookup.HiveTable.getFileTable(HiveTable.java:76) > > > > > > at > > > > > > > >org.apache.kylin.dict.lookup.HiveTable.getSignature(HiveTable.java:71) > > > > > > at > > > > > > > > > > > >org.apache.kylin.dict.DictionaryManager.buildDictionary(DictionaryManager. > > > > > >java:164) > > > > > > at > > > > > > > >org.apache.kylin.cube.CubeManager.buildDictionary(CubeManager.java:154) > > > > > > at > > > > > > > > > > > >org.apache.kylin.cube.cli.DictionaryGeneratorCLI.processSegment(Dictionary > > > > > >GeneratorCLI.java:53) > > > > > > at > > > > > > > > > > > >org.apache.kylin.cube.cli.DictionaryGeneratorCLI.processSegment(Dictionary > > > > > >GeneratorCLI.java:42) > > > > > > at > > > > > > > > > > > >org.apache.kylin.job.hadoop.dict.CreateDictionaryJob.run(CreateDictionaryJ > > > > > >ob.java:53) > > > > > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > > > > > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > > > > > > at > > > > > > > > > > > >org.apache.kylin.job.common.HadoopShellExecutable.doWork(HadoopShellExecut > > > > > >able.java:63) > > > > > > at > > > > > > > > > > > >org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutab > > > > > >le.java:107) > > > > > > at > > > > > > > > > > > >org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChai > > > > > >nedExecutable.java:50) > > > > > > at > > > > > > > > > > > >org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutab > > > > > >le.java:107) > > > > > > at > > > > > > > > > > > >org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(Defaul > > > > > >tScheduler.java:132) > > > > > > at > > > > > > > > > > > >java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: > > > > > >1145) > > > > > > at > > > > > > > > > > > >java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java > > > > > >:615) > > > > > > at java.lang.Thread.run(Thread.java:744) > > > > > > > > > > > >Since external table created from other sources like Hbase hive > > doesn't > > > > > >store any data in their warehouse directory. So it should not check > > for > > > > > >files under warehouse dir for external tables. Please help. > > > > > > > > > > > >Regards, > > > > > >Srinivasan Hariharan > > > > > >Mob +91-9940395830 > > > > > > > > > > > > > > > > > >**************** CAUTION - Disclaimer ***************** > > > > > >This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION > > intended > > > > > >solely > > > > > >for the use of the addressee(s). If you are not the intended > > recipient, > > > > > >please > > > > > >notify the sender by e-mail and delete the original message. > > Further, > > > > you > > > > > >are not > > > > > >to copy, disclose, or distribute this e-mail or its contents to any > > > > other > > > > > >person and > > > > > >any such actions are unlawful. 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